better better 1/4/10pcs 95dB Smart House Security Wireless Home Window Door Entry Burglar Magnetic Sensor Alarm Warning System
Package Included: 1/4/10 x Magnetic Sensor 1/4/10 x Magnetic Stick Features: Prevents burglars from alarming when they open doors or windows Can be used to prevent children from going out, or open dangerous cabinet doors Installation method: magnetic control Alarm sound: 95dB Use 3*LR44 battery or 3*AG 13 battery Range of use: 1. Doors, windows, homes, shops, businesses, etc. 2. Internet cafe computer case anti theft device Specifications: 1.Sensor type: alarm 2.Alarm type: sound 3.Material: plastic 4.Color: White 5.Size: 6.6x3.6x2cm/2.6x1.4x0.8in Installation method: 1. Use double sided tape to fix the host to the door / window, 2. Glue another bar magnet to the door frame in a straight line along the prompt line of the host. 3. When checking the settings, set the host switch to the "ON" position. 4. Open the door and see if the siren sounds from the alarm. You can verify whether the installation is successful. Note: 1. Please allow 0.5 1cm differences due to manual measurement. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures.
Condition: New
Brand: better better