Signal sensei: a contact da/electric lock key/switch lock key set 2. No any interference environment control distance of 300 meters 3. The adopted imported chip, charging time short battery life long 4. Independent voice button 3 files can be adjusted, vibration 8 gears can be adjusted, electric shock 16 adjustable more convenient customer use. 5. The receiver work with flash prompt flash a red light (shock, vibration + sound flashing green light), more intuitive to let customers know in working condition 6. Complete product certification CE FCC ROHS MSDS Grade IP68 waterproof, fear wind and rain, do not need to worry about daily use of flooding, all the seal assembly process; Charging magnetic suction mouth, safe and waterproof

Signal sensei: a contact da/electric lock key/switch lock key set 2. No any interference environment control distance of 300 meters 3. The adopted imported chip, charging time short battery life long 4. Independent voice button 3 files can be adjusted, vibration 8 gears can be adjusted, electric shock 16 adjustable more convenient customer use. 5. The receiver work with flash prompt flash a red light (shock, vibration + sound flashing green light), more intuitive to let customers know in working condition 6. Complete product certification CE FCC ROHS MSDS Grade IP68 waterproof, fear wind and rain, do not need to worry about daily use of flooding, all the seal assembly process; Charging magnetic suction mouth, safe and waterproof

Signal sensei: a contact da/electric lock key/switch lock key set 2. No any interference environment control distance of 300 meters 3. The adopted imported chip, charging time short battery life long 4. Independent voice button 3 files can be adjusted, vibration 8 gears can be adjusted, electric shock 16 adjustable more convenient customer use. 5. The receiver work with flash prompt flash a red light (shock, vibration + sound flashing green light), more intuitive to let customers know in working condition 6. Complete product certification CE FCC ROHS MSDS Grade IP68 waterproof, fear wind and rain, do not need to worry about daily use of flooding, all the seal assembly process; Charging magnetic suction mouth, safe and waterproof

Signal sensei: a contact da/electric lock key/switch lock key set 2. No any interference environment control distance of 300 meters 3. The adopted imported chip, charging time short battery life long 4. Independent voice button 3 files can be adjusted, vibration 8 gears can be adjusted, electric shock 16 adjustable more convenient customer use. 5. The receiver work with flash prompt flash a red light (shock, vibration + sound flashing green light), more intuitive to let customers know in working condition 6. Complete product certification CE FCC ROHS MSDS Grade IP68 waterproof, fear wind and rain, do not need to worry about daily use of flooding, all the seal assembly process; Charging magnetic suction mouth, safe and waterproof

Signal sensei: a contact da/electric lock key/switch lock key set 2. No any interference environment control distance of 300 meters 3. The adopted imported chip, charging time short battery life long 4. Independent voice button 3 files can be adjusted, vibration 8 gears can be adjusted, electric shock 16 adjustable more convenient customer use. 5. The receiver work with flash prompt flash a red light (shock, vibration + sound flashing green light), more intuitive to let customers know in working condition 6. Complete product certification CE FCC ROHS MSDS Grade IP68 waterproof, fear wind and rain, do not need to worry about daily use of flooding, all the seal assembly process; Charging magnetic suction mouth, safe and waterproof