PK-4B
Voltage: 10-15V
Max power consumption: 4W
Working temperature: -25 - + 60 
Detection range: 1.5 - 0.4 M
Sensor No.: 4PCS. Option: 6PCS or 8PCS
Display: LED
Warning: inside....

MS-14S
MOUNT TYPE: SURFACE MOUNT WITH SCREW OR TWIN ADHESIVE
SIZE: 34L X 13.5W X 8H mm
CONTACT TYPE: N/ O FOR CLOSED LOOP SYSTEM
CONTACT RATING: MAX. SWITCHING CURRENT: 0.5 Amp....

A-40S
SIZE: 90Â ¦ X 110H mm
OPERATING VOLTAGE: 6-15VDC
RATED VOLTAGE: 12VDC
RATED POWER: 20W
SPL DB/ 1M: 115Â ± 3
TONE: 1 TONE OR 6 TONE
DRIVER TYPE: OXIDE MAGNET

SD-13P PHOTOELECTRIC SMOKE DETECTOR
CEILING MOUNT
WIRED NETWORK OUTPUT
ALARM OUTPUT: NC/ NO
LED INDICATOR
LOW BATTERY WARNING
SELF-TEST BUTTON
POWER: DC12V OR DC24V
CURRENT: STAND....

PIR-163D DUAL-ELEMENT MOTION DETECTOR
AUTO TEMPERATURE COMPENSATION
POWER 12VDC
CURRENT 15mA/ 12VDC
RELAY OUTPUT NC, RATED MAX.: 100 mA/ 24VDC
DETECTION RANGE 90Â ° x 12m
WORKING....