Features : ● 108dB alarm sound, effectively deter intruders, stronger security protection. ● Long distance remote control operation, not to scare yourself, specializing in scaring thieves. ● Waterproof double-sided adhesive or zip tie installation, wider application. ● 2 years of ultra-long battery life, reduce the frequency of battery replacement, save money. ● PC material shell, more solid, waterproof and dustproof. ● Strong magnetic sensing and wide door gaps do not cause false alarms. ● 4 doorbell tones and 4 adjustable volume levels. When the power of the main unit is low, the main unit will emit a “chirp” sound and the indicator light will flash slowly once per second, In disarming mode, short press the host button.
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