-25M Bluetooth function supports master-slave parent mission, for iBeacon, BLE probe, for iBeacon detection, MESH networking, and the maximum number of MESH networking supports 65280 device networking, adopts multi-wireless anti-collision technology, and the networking communication speed supports 50mS mission 12-byte data, a single module supports router nodes and terminal nodes, router nodes support data relay (low power consumption is not supported), terminal nodes support low power consumption (automatic sleep after key- wake-up sending data). Support the parent mission of APP data with mobile phones (for IOS, ANDROID) (working current is about 1mA) Support module and module master-slave high-speed parent mission Support for iBeacon function (ultra low power consumption) Support for iBeacon probe function Support BLE Bluetooth probe function Support multi-connected slave mode, multi-connected slaves can be connected with multiple mobile phones, and parent mission at the same time Support Bluetooth MESH (network serial data communication, output IO control, input button control) networking MESH network sending data supports response and no response communication Networking remote control Multi-connected master-slave hybrid connection (the master is connected to the slave at the same time, and the slave is connected to the mobile phone at the same time, working at the same time) Working voltage: 1.9-3.6V Working temperature: -40-85°C Maximum mit power: +4dbm Communication distance: 80m Bluetooth-compatible version: BLE5.0 Antenna: PCB onboard antenna Antenna gain: -3dbi Receiving sensitivity: -96dbm Communication interface: UART Color: Blue Material: PCB Package Contents: 1 * Bluetooth Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the c