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108dB Loud Door Sensor  4 Working Modes entry

<ul><li>apartment freezer door sensor security alarms</li><li>door chime entry alarm sensor alarm</li><li>window open alarm sensors house alarm systems</li></ul>

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Assembled Product Dimensions (L x W x H)

Description:108db Loud : This door is loud enough to detect entry. Suitable for window, door, freezer, file , etc. : Designed with , continuous for 30s, door closing er, and to meet various needs. Easy Installation: Install the and sensor to door or window with double sided tape, the distance between the sensor and should be than 1cm, designed for indoor use only. : Powered by 2 pieces of AAA batteries(not included). with LED indicator. Wide Application: Perfect , office, , dorm room, apartment, or shop.Specification:Material: ABS Working Voltage: 3V Current: 3mA Angle: Horizontal Quiescent Current: 0. Working Temperature: 0 Centigrade Degrees to 60 Centigrade Degrees Distance: to 30cm Volume: ≥108db Upgraded Door Closing er Function: The delay time is upgraded to 3/15/30/60s, the default delay time is 15s. Upgraded slower DIDI DIDI prompt sound, not noisy and harsh. There will be a beep prompt after canceling , and prompt after delay.Size Chart:5cmx4.3cmx1cm/35inchx69inchx0.39inch Includes:1 Piece Manual 1 Piece Door Sensor Note: Please allow errors due to manual measurement. Due to the difference between monitors, the picture may not reflect the actual color of the item. Wish you wonderful shopping!

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