Welcome to our store！</br>1、It can be used in restaurant, tea house, cafe, factory, bank, bar, disco, billiard room, hospital, clinic, nursing home, etc. 2、With double-sided tape, it is easy to install and can be directly pasted. 3、With one-touch call function, it can be used with the host. 4、SAW DEVICE air communication special parts are used to ensure signal transmission. 5、Stability: Built-in channel anti-mix function, built-in timing circuit design. <span style="font-family:Arial;font-size:16px;"><strong>Features:</strong></span> <ol> <li> <span style="font-family:Arial;font-size:16px;">It can be used in restaurant, tea house, cafe, factory, bank, bar, disco, billiard room, hospital, clinic, nursing home, etc.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Wireless, easy to use, no string code.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">With double-sided tape, it is easy to install and can be directly pasted.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">With one-touch call function, it can be used with the host.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">SAW DEVICE air communication special parts are used to ensure signal transmission.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Stability: Built-in channel anti-mix function, built-in timing circuit design.</span> </li> </ol> <span style="font-family:Arial;font-size:16px;"><strong>Specifications:</strong></span> <span style="font-family:Arial;font-size:16px;">Condition: Brand New</span> <span style="font-family:Arial;font-size:16px;">Material: ABS</span> <span style="font-family:Arial;font-size:16px;">Product features: Product call function can be customized</span> <span style="font-family:Arial;font-size:16px;">Receiving distance: 1000 meters in the open area, 40-80 meters indoors</span> <span style="font-family:Arial;font-size:16px;">Product size: </span><span style="white-space:normal;font-family:Arial;font-size:16px;">Approx.</span><span style="font-family:Arial;font-size:16px;">86*86*15mm/3.4*3.4*0.6in</span> <span style="font-family:Arial;font-size:16px;">Product color: White</span> <span style="font-family:Arial;font-size:16px;">Flip frequency band: 433MH2/315MHZ</span> <span style="font-family:Arial;font-size:16px;">Call function: Call cancellation</span> <span style="font-family:Arial;font-size:16px;">Button: Two buttons</span> <span style="font-family:Arial;font-size:16px;">Call package: same as all receiving hosts of the brand</span> <span style="font-family:Arial;font-size:16px;">Use power: use 12V 23A dry battery</span> <span style="font-family:Arial;font-size:16px;">Ancillary products: Original imported chips</span> <span style="font-family:Arial;font-size:16px;">Receiving principle: Using aviation-specific transmission frequency</span> <span style="font-family:Arial;font-size:16px;">Product movement: The number can be changed, it can be reused</span> <span style="font-family:Arial;font-size:16px;">Weight: Approx.86g/3oz</span> <span style="font-family:Arial;font-size:16px;"><strong>Package List:</strong></span> <span style="font-family:Arial;font-size:16px;">1 * Alarm (With Battery)</span> <span style="font-family:Arial;font-size:16px;">1 * Double-sided Sticker</span> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>