PIR Sensor Eeminder NO.1238
● Activated by motion sensor and make "DingDong"
   sound to announce.
● Uses as doorbell、alarm or greeting visiteor.
● The sensor range is 3-6 meters at 95 degree .
● Battery:3XAA or supply by AC.
3 IN 1 Alarm NO.1088 Vistor Annunciator(AC) NO.6038 Visitor Annunciator(DC) NO.6638 PIR Sensor Eeminder NO.1238 Recordable Reminder NO.2036 Twin Sensor Doorbell NO.3036