Bakeey Wireless PIR Sensor Motion Alarm Sensor Low Power LED Reminder Infrared Detector

Features 1 With a sensing range of 5 8m2 Four sounds adjustable volume3 Easy to install and can be used with any doorbell kit4 The light flashes and alarms not disturbing children who are taking a nap5 The protection level of the remote control transmitter is IP44 and can be used outdoors6 The sensor and alarm have a sensing range of 118 meters and strong signal penetration7 The number of sensors and alarms can be freely combinedSpecifications Color WhitePower receiver DC 6V or 1 5V 3 AA batteries not included Transmitter DC 9V 6F22 not includedRange 5 8 metersWorking range 118 meters3 modes LED flashing sound LED flashingRinger volume 1 120 dBOperated sensor size 10 5x6x4cm 4 1x2 4x1 6 Receiver size 12x8 5x2 5cm 4 7x3 3x0 9 4 sound options 1 Hello welcome2 HELLO WELCOME3 The sound of the police car4 Double Ding DongPackage Included 2x Bell Alarm Operated Sensor1x Receiver3x Screws1x English Manual