Sonoff DW2 RF

This is a personal security alarm which helps to shock and deter an attacker and draw attention in times when you are in danger. It is portable and easy to use, with 120db loud alarm sound to protect more→yourself, which is suitable for girls, children, elderly and other protection needed people. Features: This alarm is easy to use. Pull out the plug and it can immediately sound and alarm. 120db loud alarm, it can be heard by people who are distant. Portable and delicate appearance with keychain. Can be hung on the bag, easy to carry. Multifunction: It can be used as personal alarm, exquisite key chain, elegant package decoration and emergency flashlight. Suitable for students, joggers, the elderly,…

Feature： In connection state, when the locator device exceeds the set Bluetooth range, the phone and the locator device will alarm at the same time. View the map position when the locator device more→is disconnected on the mobile phone. Bluetooth 5.0 technology, extremely low power consumption, key battery CR2032 power supply, standby time is estimated to be more than 6 months, easy to replace. Connect the Bluetooth function of mobile phone, two-way search function, can connect multiple locator devices at the same time. Locator device appearance exquisite fashion, color can be matched with each other, providing unlimited combination of imagination space. It is light and compact,

Feature： In connection state, when the locator device exceeds the set Bluetooth range, the phone and the locator device will alarm at the same time. View the map position when the locator device is di more→sconnected on the mobile phone. Bluetooth 5.0 technology, extremely low power consumption, key battery CR2032 power supply, standby time is estimated to be more than 6 months, easy to replace. Connect the Bluetooth function of mobile phone, two-way search function, can connect multiple locator devices at the same time. Locator device appearance exquisite fashion, color can be matched with each other, providing unlimited combination of space. It is light and compact, easy to pick up and