For riders who want real-time alerts and robust security, modern bike alarms with phone notifications offer a smart layer of protection. This article reviews five top models that blend loud alarms, reliable wireless range, and remote or app-based notifications. Each section covers key features, performance notes, and who benefits most—from daily commuters to weekend adventurers.
| Product | Brand | Key Features | Waterproof Rating | Remote Range |
|---|---|---|---|---|
| Wsdcam 113dB Bike Alarm Wireless Vibration Motion Sensor Waterproof Motorcycle Alarm with Remote | wsdcam | 113dB alarm, 7 sensitivity levels, remote control | IP55 | 66 ft |
| Guardian Alarm– 110dB Motion Alarm with 800ft Wireless Alert | Guardian Alarm | 110dB alarm, 800 ft wireless range, locator feature | Waterproof design | 800 ft |
| Upgraded Bike Alarm Waterproof with Remote, 113dB | HENDUN | 113dB alarm, 7 sensitivity levels, second remote option | IP65 | Remote up to unspecified distance |
| USUPERINK Bike Alarm with Remote, 113dB | USUPERINK | Remote up to 200 ft, SOS function, IP65 waterproof | IP65 | Up to 200 ft |
| 113dB Car Alarm System Anti-Theft Bike Alarm IP66 | COM4SPORT | 113dB alarm, 7 sensitivity levels, remote control, vehicle search | IP66 | Not specified |
The following product sections summarize the five models most relevant to a phone-alerting security setup. Each section includes a clickable link to the product page, a compact image block, and a concise overview of why it stands out for phone alerts and bike security.
Wsdcam 113dB Alarm With Remote – 66ft Range

The Wsdcam 113dB Bike Alarm combines a vibration-activated sensor with a remote control, designed for motorcycles, bicycles, scooters, and electric bikes. It offers 7 levels of sensitivity and 3 levels of volume, enabling customization for urban environments or windy days. The IP55 waterproof rating keeps the unit functional in light rain, while the wireless remote provides quick arming and disarming. For phone alerts, this model pairs with a remote notification approach, ensuring the rider can react quickly when the alarm triggers near the bike.
WSDCAM Bike Alarm With Remote 2 Pack

This two-pack system extends anti-theft coverage with two independent alarms that offer up to 113dB of sound. The package includes a remote and multiple bells, plus 7-level sensitivity and IP55 waterproofing for outdoor use. The two-unit setup can be beneficial for riders who want to secure multiple bikes or share alarms with a partner. While the alarm itself is loud and communicative, owners should pair it with remote alerts or smartphone-compatible notifications where supported to ensure phone-based awareness in busy areas.
Guardian Alarm – 110dB Motion Alarm

The Guardian Alarm emphasizes high-volume deterrence and a broad wireless reach. With a 110dB alarm, it aims to startle thieves and notify you remotely via LED indicators and beeps. Its water-resistant design supports outdoor use, and the extended range (up to 800 ft) helps maintain awareness even when the bike is parked farther away. The locator feature supports locating gear in crowded spaces, contributing to a more complete theft-recovery workflow when integrated with your phone or receiver.
HENDUN Upgraded Bike Alarm With Remote

HENDUN’s upgraded model delivers a robust 113dB alarm with seven sensitivity levels and an updated remote control. The IP65 rating supports protection against water and dust, making it suitable for varied climates. An SOS or second remote option adds redundancy for multi-vehicle use. This model focuses on ease of operation via the remote and reliable camera-free theft deterrence for bikes, mopeds, and scooters that need dependable outdoor performance and quick response.
USUPERINK Bike Alarm With Remote – 113dB

USUPERINK offers a 113dB alarm system with a practical 200-foot remote range. The universal remote strap is designed to fit various handlebars, and the alarm includes SOS features for emergencies. A tilt-trigger sensitivity helps deter theft when bikes are knocked over. This model is well-suited for riders who want a broad remote reach, roadside security, and a straightforward setup that can alert them via remote or paired phone notifications when feasible.
COM4SPORT 113dB Car Alarm System – IP66

COM4SPORT’s system is built for high-sensitivity environments with 7 adjustable levels and a 113dB alarm. The IP66 rating ensures strong weather resistance in more demanding conditions. The remote control supports vehicle search, and built-in ringtones offer customization. While primarily marketed for cars, its vibration-based alarm features are adaptable for bikes and scooters needing a robust, weatherproof security layer with remote alerting capabilities that can tie into a phone notification setup via compatible receivers.
Buying Guide: How to Choose a Bike Alarm That Alerts Your Phone
- Alarm loudness and sensitivity: Look for models offering at least 110dB and multiple sensitivity levels to tailor reactions to environment and tamper cues.
- Remote range and accessibility: A longer remote range increases convenience for urban parking lots and crowded areas. Consider models with a locator feature or phone notifications where available.
- Water and dust resistance: IP65 or IP66 ratings ensure operation in rain, dust, and outdoor conditions common in biking scenarios.
- Activation methods: Vibration sensors are common, but evaluate whether the alarm is triggered by shock, tilt, or proximity to reduce false alarms in busy environments.
- Phone alert integration: Some models include direct app-based alerts or robust remote notification ecosystems. If phone alerts are a priority, verify compatibility and setup requirements before purchase.
- Multi-bike or family use: If securing multiple bikes, a two-pack or multiple-unit configuration may provide broader coverage and easier sharing among riders or family members.
- Ease of use: Remote controls and SOS features should be intuitive, with simple arming/disarming procedures and reliable battery life in both the alarm and remotes.
- Installation compatibility: Ensure the device fits your bike’s handlebars and mounting style, and check whether installation requires additional accessories.