315mhz wireless door window

Description:   315MHz Wireless Door Window Cabinet Entry Security Magnetic Switch Sensor Alarm   Features:    1. Brand new and high quality 2. Easily mounted by adhesive tape to window or door 3. Operated by 1 pcs 12V 23A battery 4. Magnetic sensor switch detects entry protecting your home or office whether you are in or out. 5. Suitable for Door, Window, drawer, cabinet...etc   Specification:   1. Power Supply: 1 pcs 12V 23A battery (battery not included) 2. Standby current: ≤15mAμA 3. Alarm current: ≤3mA 4. Transmission Time: ??s 5. Transmission frequency: 315MHz 6. Transmission power: ??0mW 7. Transmit distance: approx 100m(no obstacle) 8.  Internal distance: 15mm 9. Temperature: -20??to 55??br />10. Material: plastic 11. Bell Size(Approx): 71 x 36 x 15mm (L x W x H) 12. Color: White   Installation Method: 1. Install part A on the edge of moveable door or window, install part B on the fixed doorframe or window frame. The two parts must be not more than 1-2 cm distance when the door or window closed. 2. When the door or window opened from the closed position, indicator “1” will shine, the entry detector will send alarm message to the main unit. 3. If indicator "2" shine, the power of entry detector is low battery, you need to change battery.   Package includes:    1 x Door entry alarm 2 x Sticker   Details pictures:     

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1. brand new,high quality.2. easy to operate.3. prompt automatically about low power of battery.4. power supply: 23a 12v battery (not inclu...159669390

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9805B Wireless Magnetic Door Window Alarm System Home Security Burglar Two Modes Features: Products are small and exquisite, easy to install, to provide double-sided adhesive is easy to install in the door or window, is a cheap, economical and practical technical precautions. In our local, has been the residents, the police fully affirmed. Simply attach the primary and secondary pieces to the door and door frame, or two windows, and align (leave about 5 mm gap). Once the thief pry the door, pry the window, attempt to steal (the main part of the separation), the alarm can issue a strong alarm sound, scare thieves, to remind the owner and the people around the thief caught. You have to open the door, the window can be controlled by the switch. Applicable to residential, office, shop counters and other security. Function: Can alarm to prevent thieves to open the door or windows.Installation: magnetic control.Sound: 90 dB.Bettery: 3 x 1.5V Batteries.Usage:Door, window, family, shop, business and other places. Installation Method: 1. With the double-sided adhesive to the host fixed in the door / window,2. Attach the other strip gimbal to the door frame along the main line.3. When checking the settings, turn the host switch to the 'ON' position.4. Open the door to see if the alarm sounds a siren. Pacakge Included: 1 x Alarm System KitDetail Pictures: