Description
433Mhz 1 Sensor 3 Receiver Wireless PIR Motion Detector Infrared Doorbell Shop Welcome Receiver Remote Control Home Security Alarm Sensor Door Bell
Specification:Â
Doorbell Type: Wireless;Â
Type: Doorbells;Â
Model Number: M88;Â
Working frequency: 433MHz;Â
Power Source: Battery;Â
Power Source: AC;Â
Receiving distance: 280M Remote ( in open area );Â
Sensor power supply: 3*AAA alkaline battery( not included );Â
Volume: 0-110DB;Â
Receiver power supply: 110-220V;Â
Sensor angle: 2~8M (Varies from occasions, related to ambient temperature );Â
Remote Controller power supply: CR2025 lithium battery( not included );Â
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Package Includes:Â
3 * Indoor receiver;Â
1 * PIR Motion Detector;Â
1 * Controller ( Optional );Â
1 * English user manual;